package com.base.util;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.PropertyConfigurator;

/**
 * Servlet implementation class Log4jInit
 */
public class Log4jInit extends HttpServlet {
	private static final long serialVersionUID = 1L;

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		super.doGet(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		super.doPost(req, resp);
	}

	@Override
	public void init() throws ServletException {
		super.init();
		String prefix = getServletContext().getRealPath("/");
		String file = getInitParameter("log4j-init-file");
		if (file != null) {
			System.out.println("read log4j.properties:"+prefix + file);
			PropertyConfigurator.configure(prefix + file);
		}
	}

}
